[libgit2-glib] Added ignores for cache files

[Jesse van den Kieboom <jessevdk src gnome org>]

commit 04c6e7e7de56e584790959889ed623e501d465bd
Author: Jesse van den Kieboom <jessevdk gmail com>
Date:   Fri Nov 22 23:34:55 2013 +0100

    Added ignores for cache files

 tools/.gitignore |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/tools/.gitignore b/tools/.gitignore
new file mode 100644
index 0000000..affff01
--- /dev/null
+++ b/tools/.gitignore
@@ -0,0 +1 @@
+/*.cache